PT

Machine Learning Engineer

Protech Talent H-1BOPT Information Technology Full-timeSan Francisco or NYC, California or New York $200,000 – $350,000 Base Salary + Competitive Equity
Posted Sep 19, 2026 · Expires Oct 11, 2026

Quick facts

Pay
$200,000 – $350,000 Base Salary + Competitive Equity
Type
Full-time
Location
San Francisco or NYC, California or New York
Background
PhD
Experience
3–10 years
Skills
Python, PyTorch, TensorFlow, Machine Learning
Industry
Information Technology — 671 open jobs
Visa in listing
H-1B, OPT
Apply
Free to apply — never pay anyone for a job offer or visa sponsorship

Job description

🚀 AI/ML Engineer (Applied AI - Government & Enterprise)

Location: Hybrid 3 days/week on-site in San Francisco or NYC

Compensation: $200,000 – $350,000 Base Salary + Competitive Equity

Visa Status: Open to US Visa Transfers (OPT, H-1B, etc.)

🌟 The Company

Our client is an elite, high-growth applied AI startup ($55M Series A backed by top-tier tech leaders including Andrej Karpathy, Patrick Collison, and Elad Gil).

In less than two years, they have grown to over 140 employees and hit $20M+ in revenue by deploying production-grade AI systems directly into high-stakes environments—automating complex, real-world workflows for international governments, healthcare systems, and Fortune 500 energy leaders.

💡 The Role

This is an applied, product-driven AI engineering role. You will bridge the gap between cutting-edge LLM research and real-world deployment, building AI agents, reasoning systems, and complex data pipelines that solve critical, manual problems globally.

You will own projects end-to-end—from post-training and prompt engineering down to production code and direct engagement with government officials and enterprise leaders.

🎯 Key Responsibilities

  • Design & Deploy: Build and ship advanced LLM architectures, AI agents, and RAG systems into production environments for global nation-states and enterprise clients.
  • Optimize & Scale: Build scalable data pipelines, design robust ML eval frameworks, and optimize models for real-world reliability and accuracy.
  • Direct Engagement: Interact directly with customer leadership and government stakeholders to understand domain challenges and deliver custom AI solutions.
  • Full-Stack Impact: Wear multiple hats across software engineering, product direction, and customer engagement in a high-velocity startup setting.

💻 Tech Stack

  • Languages & Frameworks: Python, PyTorch, JAX, TensorFlow
  • AI/ML Architecture: LLMs, RAG, AI Agents, Reasoning Models, Data Pipelines
  • Eval & Testing: Modern ML Evaluation Frameworks, CoderPad

🛠️ What We're Looking For

  • 3 – 10 Years Experience: Applied, product-focused AI/ML engineering background (building production applications in Python).
  • Applied Product Focus: Hands-on experience deploying LLMs, RAG, or AI agents to external end-users (this is NOT a pure research, MLOps, or platform infra role).
  • Proven Business Impact: Ability to clearly articulate and quantify the commercial or operational impact of your ML systems (e.g., revenue generated, time saved, accuracy gains).
  • Startup Credential: Experience in high-velocity startup environments (e.g., Glean, Cohere, Together AI, Databricks) or fast-paced product teams at select tech firms (e.g., DoorDash, Amazon, TikTok, Stripe). Ex-founders and founding engineers are highly valued.
  • Education: BSc/MSc in Computer Science (top CS programs preferred for junior/mid-level profiles).

🔴 Red Flags / Out of Scope

  • Purely research-heavy or PhD-focused profiles with no product/production shipping experience.
  • MLOps, platform, or infrastructure-only engineers.
  • Candidates exclusively from traditional corporate/legacy engineering cultures (e.g., Oracle, Salesforce, big banks).

🎁 Why Join

  • Explosive Growth: Joined a 140-person team that hit $20M+ revenue in year one.
  • Elite Backing: Backed by legendary Silicon Valley founders and investors ($55M Series A).
  • Real-World Footprint: Your code directly powers critical government, energy, and healthcare infrastructure globally.
  • End-to-End Autonomy: High accountability, zero bureaucracy, and high-impact equity.

🧩 Interview Process

  1. Recruiter Screen (30 mins): High-level screen with the internal team assessing background, startup velocity fit, communication skills, and project impact.
  2. ML Technical Interview (60 mins): Real-world ML problem-solving session testing how you translate a business scenario into an ML problem, define evaluation metrics, and architect the solution.
  3. Live Coding Interview (60 mins): Virtual CoderPad session testing Python fundamentals, debugging, and practical engineering skills (applied, non-Leetcode style problem; AI tools allowed).
  4. Onsite Interview (3.5 Hours):
    • Two technical screen rounds
    • Past project deep-dive with an Engineering Manager (evaluating startup pace, technical depth, and cross-functional collaboration)
    • Lunch, office tour, and culture alignment chat with the team

Visa sponsorship record

No public sponsorship records found

We didn't find H-1B, H-1B1, E-3 or green card (PERM) filings under the name Protech Talent in the Department of Labor and USCIS data. That doesn't mean the job can't be sponsored — the company may file under a different legal name, be new to sponsorship, or sponsor a visa that isn't in these datasets (for example H-2B or J-1).

Tip: ask the recruiter early, in writing, which visa they sponsor and whether they cover the legal and filing fees.

Which visas can work for this job

Occupation: Software Developers (SOC 15-1252).

  • Mentioned in the listing

    H-1B, OPT

  • H-1B cap-exempt employer

    Regular cap-subject employer — a new H-1B needs to win the lottery in March (unless you already hold cap-counted H-1B status).

  • TN (citizens of Canada and Mexico)

    This kind of role may fit the USMCA profession “Computer Systems Analyst (or Engineer, for engineering-degree holders)” — it depends on the actual duties. No lottery, no cap; you need the matching degree or license.

  • E-3 (Australia) and H-1B1 (Chile, Singapore)

    Same degree requirement as H-1B, but no lottery and a separate quota that is rarely filled.

  • O-1 (extraordinary ability)

    For candidates with awards, publications, press, a high salary or critical roles at distinguished organizations. No cap, no lottery; the employer files a petition.

  • STEM OPT extension (F-1 students)

    Requires an E-Verify employer. We didn't find this company in the E-Verify list — ask HR.

Salary vs prevailing wage

Level IV (fully competent)

Software Developers · United States (national median of areas). Annual prevailing wages set by the Department of Labor (OFLC).

L1L2L3L4
LevelPrevailing wageH-1B lottery odds*
Level I$79,290~15%
Level II$100,152~31%
Level III$120,422~46%
Level IV$141,190~61%

This job pays $200,000–$350,000 a year — that's Level IV (fully competent). In the wage-weighted H-1B lottery a Level IV registration gets 4 entries; estimated selection chance about 61% — better than average.

* Odds are DHS projections for the FY2027 wage-weighted lottery (actual results vary by year and employer). Since the FY2027 cap season the H-1B lottery is weighted by wage level: Level I = 1 entry, II = 2, III = 3, IV = 4. The level is set by the offered wage against the prevailing wage for the occupation and worksite. Separately, a $100,000 fee for new H-1B petitions for workers outside the US was announced in 2025; as of September 2026 a federal court ruling keeps it unenforceable while appeals continue — check the current status.

Sources: U.S. Department of Labor OFLC disclosure data (H-1B/H-1B1/E-3 LCA, PERM), OFLC prevailing wage data, USCIS H-1B Employer Data Hub, E-Verify participating employers. Data loaded: LCA FY2024–FY2026, PERM, USCIS Data Hub, OFLC wages; updated 2026-10-03. Employers are matched by name, so records of companies with similar names can occasionally be mixed up. This is general information, not legal advice — talk to an immigration attorney about your case.